弧微分

  • 网络differential of arc;arc differential
弧微分弧微分
  1. 椭圆上弧微分的变化规律及其应用

    The Change Law of Element of Arc Length on Ellipse and Its Applications

  2. 运用Hamilton变分原理推导了半园弧管振动的微分方程;

    With the help of Hamilton 's principle , the differential equations for free vibration of a circular bend are derived .